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<title>Chapter 8. Version history</title><link rel="stylesheet" href="boostbook.css" type="text/css"><meta name="generator" content="DocBook XSL-NS Stylesheets V1.75.2"><link rel="home" href="index.html" title="Meta State Machine (MSM)"><link rel="up" href="pt01.html" title="Part I. User' guide"><link rel="prev" href="ch07s02.html" title="MSM v1"><link rel="next" href="ch08s02.html" title="From V2.20 to V2.21 (Boost 1.47)"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">Chapter 8. Version history</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="ch07s02.html">Prev</a> </td><th width="60%" align="center">Part I. User' guide</th><td width="20%" align="right"> <a accesskey="n" href="ch08s02.html">Next</a></td></tr></table><hr></div><div class="chapter" title="Chapter 8. Version history"><div class="titlepage"><div><div><h2 class="title"><a name="d0e3259"></a>Chapter 8. Version history</h2></div></div></div><div class="toc"><p><b>Table of Contents</b></p><dl><dt><span class="sect1"><a href="ch08.html#d0e3262">From V2.21 to V2.22 (Boost 1.48)</a></span></dt><dt><span class="sect1"><a href="ch08s02.html">From V2.20 to V2.21 (Boost 1.47)</a></span></dt><dt><span class="sect1"><a href="ch08s03.html">From V2.12 to V2.20 (Boost 1.46)</a></span></dt><dt><span class="sect1"><a href="ch08s04.html">From V2.10 to V2.12 (Boost 1.45)</a></span></dt><dt><span class="sect1"><a href="ch08s05.html">From V2.0 to V2.12 (Boost 1.44)</a></span></dt></dl></div><div class="sect1" title="From V2.21 to V2.22 (Boost 1.48)"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="d0e3262"></a>From V2.21 to V2.22 (Boost 1.48)</h2></div></div></div><p>
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</p><div class="itemizedlist"><ul class="itemizedlist" type="disc"><li class="listitem"><p>eUML: added easier event reprocessing:
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<code class="code">process(event_)</code> and <code class="code">reprocess()</code></p></li><li class="listitem"><p>Rewrite of internal transition tables. There were a few bugs
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(failing recursivity in internal transition tables of sub-sub
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machines) and a missing feature (unused internal transition table of
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the main state machine).</p></li><li class="listitem"><p>Bugfixes</p><div class="itemizedlist"><ul class="itemizedlist" type="circle"><li class="listitem"><p>Reverted favor_compile_time policy to Boost 1.46
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state</p></li><li class="listitem"><p><code class="code">none</code> event now is convertible from any
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other event </p></li><li class="listitem"><p>eUML and pseudo exit states</p></li><li class="listitem"><p>Fixed not working Flag_AND</p></li><li class="listitem"><p>Fixed rare bugs causing multiple processing of the
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same event in a submachine whose transition table
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contains this event and a base event of it.</p></li><li class="listitem"><p>gcc warnings about unused variables</p></li></ul></div></li><li class="listitem"><p>Breaking change: the new internal transition table feature causes
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a minor breaking change. In a submachine, the "Fsm" template
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parameter for guards / actions of an internal table declared using
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<code class="code">internal_transition_table</code> now is the submachine,
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not the higher-level state machine. Internal transitions declared
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using internal rows in the higher-level state machine keep their
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behavior (the "Fsm" parameter is the higher-level state machine). To
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sum up, the internal transition "Fsm" parameter is the closest state
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machine containing this transition.</p></li></ul></div><p>
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</p></div></div><div class="navfooter"><hr><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="ch07s02.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="pt01.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="ch08s02.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top"> MSM v1 </td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top"> From V2.20 to V2.21 (Boost 1.47)</td></tr></table></div></body></html> |